CVE-2018-11697

CVSS V2 Medium 5.8 CVSS V3 High 8.1

Description

An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

Overview

CVE ID
CVE-2018-11697

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-06-04T06:29:00

Last Modified Date
2019-03-11T17:53:51

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:sass-lang:libsass::::::::	1	OR		3.5.4

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
4.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://github.com/sass/libsass/issues/2656	Exploit Issue Tracking Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-11697
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11697

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:54:50				Added to TrackCVE
2022-12-03 07:04:13	2018-06-04T06:29Z	2018-06-04T06:29:00	CVE Published Date	updated
2022-12-03 07:04:13		2019-03-11T17:53:51	CVE Modified Date	updated
2022-12-03 07:04:13		Analyzed	Vulnerability Status	updated